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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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Distributed stochastic gradient tracking methods with momentum acceleration for non-convex optimization
期刊论文
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2022, 页码: 42
作者:
Gao, Juan
;
Liu, Xin-Wei
;
Dai, Yu-Hong
;
Huang, Yakui
;
Gu, Junhua
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  |  
浏览/下载:86/0
  |  
提交时间:2023/02/07
Distributed non-convex optimization
Machine learning
Momentum methods
Optimization algorithms
Convergence rate
New insights and augmented Lagrangian algorithm for optimal portfolio liquidation with market impact
期刊论文
INTERNATIONAL TRANSACTIONS IN OPERATIONAL RESEARCH, 2022, 页码: 25
作者:
Xu, Fengmin
;
Li, Xuepeng
;
Dai, Yu-Hong
;
Wang, Meihua
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  |  
浏览/下载:72/0
  |  
提交时间:2023/02/07
augmented Lagrangian algorithm
equity and liability
optimal portfolio liquidation
price impact
A class of finite element methods with averaging techniques for solving the three-dimensional drift-diffusion model in semiconductor device simulations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 458, 页码: 24
作者:
Zhang, Qianru
;
Wang, Qin
;
Zhang, Linbo
;
Lu, Benzhuo
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  |  
浏览/下载:54/0
  |  
提交时间:2023/02/07
Three-dimensional drift -diffusion model
Averaging technique
Finite element method
Semiconductor device
Trace transfer-based diagonal sweeping domain decomposition method for the Helmholtz equation: Algorithms and convergence analysis
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 455, 页码: 29
作者:
Leng, Wei
;
Ju, Lili
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浏览/下载:124/0
  |  
提交时间:2022/04/29
Domain decomposition method
Diagonal sweeping
Helmholtz equation
Perfectly matched layer
Trace transfer
Parallel computing
Effective boundary conditions for dynamic contact angle hysteresis on chemically inhomogeneous surfaces
期刊论文
JOURNAL OF FLUID MECHANICS, 2022, 卷号: 935, 页码: 40
作者:
Zhang, Zhen
;
Xu, Xianmin
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浏览/下载:119/0
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提交时间:2022/04/02
contact lines
wetting and wicking
Parallel exponential time differencing methods for geophysical flow simulations
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2021, 卷号: 387, 页码: 24
作者:
Lan, Rihui
;
Leng, Wei
;
Wang, Zhu
;
Ju, Lili
;
Gunzburger, Max
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  |  
浏览/下载:108/0
  |  
提交时间:2022/04/02
Shallow water equations
Primitive equations
Exponential time differencing
Parallel computing
Barotropic/baroclinic splitting
Stein variational gradient descent with local approximations
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2021, 卷号: 386, 页码: 20
作者:
Yan, Liang
;
Zhou, Tao
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浏览/下载:102/0
  |  
提交时间:2022/04/02
Stein variational gradient decent
Bayesian inference
Deep learning
Local approximation
Clustering Hidden Markov Models With Variational Bayesian Hierarchical EM
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2021, 页码: 15
作者:
Lan, Hui
;
Liu, Ziquan
;
Hsiao, Janet H.
;
Yu, Dan
;
Chan, Antoni B.
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  |  
浏览/下载:133/0
  |  
提交时间:2022/04/02
Hidden Markov models
Bayes methods
Data models
Computational modeling
Mixture models
Clustering algorithms
Analytical models
Clustering
hidden Markov mixture model (H3M)
hierarchical EM
variational Bayesian (VB)
Max-Min Fairness in IRS-Aided Multi-Cell MISO Systems With Joint Transmit and Reflective Beamforming
期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2021, 卷号: 20, 期号: 2, 页码: 1379-1393
作者:
Xie, Hailiang
;
Xu, Jie
;
Liu, Ya-Feng
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  |  
浏览/下载:161/0
  |  
提交时间:2021/04/26
Array signal processing
MISO communication
Optimization
Wireless communication
Signal to noise ratio
Interference
Computational complexity
Intelligent reflecting surface (IRS)
multi-cell systems
multiple-input single-output (MISO)
coordinated transmit beamforming
reflective beamforming
optimization
A well-conditioned and efficient implementation of dual reciprocity method for Poisson equation
期刊论文
AIMS MATHEMATICS, 2021, 卷号: 6, 期号: 11, 页码: 12560-12582
作者:
Khan, Suliman
;
Khan, M. Riaz
;
Alqahtani, Aisha M.
;
Shah, Hasrat Hussain
;
Issakhov, Alibek
;
Shah, Qayyum
;
EI-Shorbagy, M. A.
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浏览/下载:98/0
  |  
提交时间:2022/04/02
dual reciprocity method
multiquadrics
compactly supported radial basis functions
stability analysis
condition number
Poisson equation